What Does Design System Maturity Really Look Like?

Anna Lovsky
5 days ago
3 min read

A design system grows like a tree: one foundation, many branches. This is true whether you’re building it in Figma or creating it as a skill in Claude.

It’s not when you have a Figma library with shiny buttons. It’s not when you launch a slick documentation site. And it’s definitely not when someone declares, “We have a design system now.”

Real maturity is when your system is deeply embedded into how your company thinks, builds, and scales across design, engineering, product, and leadership.

After Design Systems Israel community in-depth panel led by Erez Reznikov with Isaac Sheptovitsky, Saar Gil, Meirav Ron, and Ido Zaifman, here’s the inside view of what maturity actually looks like.

Treat It Like a Product, Not Just a Library!

Meirav Ron’s team at Monday.com calls their system “Vibe.” It’s not just a set of components it’s managed like a real product:

It has sub-systems (Vibe for CRM, Vibe for AI).
It has a roadmap.
It has KPIs.
It earns adoption instead of forcing compliance.

The mindset shift: stop asking teams to “comply” and start giving them a system they want to use.

The Real Signals of Maturity

From the panel discussion, here are the strongest markers:

Accessibility is baked in. Components ship WCAG-compliant out-of-the-box. You don’t “retrofit” accessibility.
You have a decision-making framework.
Legacy is managed, not ignored. Mature orgs track local-only components, growth experiments, and legacy code, deciding intentionally whether they’ll join the core DS.
There’s a living component lifecycle. Every component is labeled: Active, Deprecated, Proposed, Needs Refactor. Changes, especially layout shifts, are documented and coordinated.
Design & code are in sync or at least the gap is visible. Figma vs. production parity is monitored, with a plan to close gaps.
Cross-team sync is a ritual. Weekly touch points prevent designers from breaking layouts and developers from quietly overriding design intent.

Maturity Is Measured, Literally

If you want leadership buy-in, you can’t just say your design system makes the company faster, you have to prove it.

Here are the KPIs mature teams track:

Adoption Rate of Components % of shipped features using DS components vs. custom code.
Velocity & Time-to-Market Average time from design to production, before and after DS adoption.
Scalability Number of teams/products onboarded without creating net-new components.
Reduction in Tech Debt Fewer duplicate or one-off components in the codebase over time.
Accessibility Compliance Rate % of components passing accessibility audits without modification.

💡 Pro tip: Run a small POC on a high-visibility feature. Show how DS components reduced time-to-market or avoided extra engineering sprints. Data turns your DS pitch into a business case.

The Never-Ending Story (By Design)

A design system is never “done.” Needs change. Tech changes. People change. Mature teams embrace this by:

Versioning changes (even in Figma) with clear visual markers.
Documenting why something changed, not just what.
Allowing local variations for experiments or market-specific needs.
Avoiding one-off components that can’t be reused.

Insider Practices

Use emoji markers in Figma for old/unpublished components.
Keep a public table estimating engineering effort for each DS update.
Document both “what exists” and “what was retired” the history matters.
Plan major layout changes only in sync with scheduled product releases.
Involve devs in DS contribution don’t make it a design-only playground.

Quotes That Stuck

“If you don’t build the components framework kit, your developers will.” Ido Zaifman, Kido

“We don’t force people to use our system, we design so they’ll want to.” Meirav Ron, Monday.com

“You need documentation not just for what exists, but for what changed and why.” Panel discussion

Final Thought

Design system maturity isn’t a milestone, it’s a mindset. When your DS is treated like a product, measured like a business initiative, and loved by its users, you’ve moved beyond the component library stage and into the realm of true scalability.